Cheap flights from Thailand to Japan from £122

The cheapest month to fly to Japan from Thailand is in June. Flight prices, which tend to average around £213, are often lower during this time because this is during the off-season. If you don’t want to visit Japan in June, then you should wait until July to fly from Thailand, when ticket prices are also cheap, with an average price of £219.

The cheapest day to depart from Thailand to Japan is on a Saturday when prices can be found for as low as £349. On the other hand, Wednesday is the most expensive day to depart from Thailand because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £445.

Our data shows that the cheapest Thailand to Japan flights are usually those with departure times in the evening. Our users have found flights to Japan in the evening for as low as £328. At midday is when there is more demand to fly to Japan, so prices are often more expensive at around £471 per ticket.

Fly from Bangkok Don Mueang Intl to Nagoya Chubu Centrair Intl for the best Thailand - Japan flight prices

You are more likely to see cheaper flights to Japan from Thailand when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around £285 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from Thailand for as low as £237 on momondo.

China Eastern, EVA Air, and Bangkok Airways are the most popular carriers operating from Thailand to Japan

Thai AirAsia X, Thai AirAsia and ZIPAIR are the top three most popular airlines that fly to Japan from Thailand according to our data. Thai AirAsia X is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Japan. Keep in mind that there are 5 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Thailand and Japan have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, ANA have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

As of May 2026, 49 flights take off from Thailand and land in Japan each day. The most common flight departure time for this route is 07:00, with 39% of daily flights taking off at midday.

As of May 2026, there are 343 flights per week flying from Thailand to Japan. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.